CVE-2019-12477

Stv Lc40lt0020f Firmware vulnerability

CVSS

5.5

EPSS

13.3%

EPSS pct

96th

Exploited

No known

Supra Smart Cloud TV allows remote file inclusion in the openLiveURL function, which allows a local attacker to broadcast fake video without any authentication via a /remote/media_control?action=setUri&uri= URI.

Affected vendor

Supra

Affected product

Stv Lc40lt0020f Firmware

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness type (CWE)

CWE-22 — Path Traversal

Published

2019-06-07

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable with local access, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to high impact to integrity.

Its EPSS score of 13.3% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2019-12477

Confirm whether Supra Stv Lc40lt0020f Firmware is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2019-12477.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-12477

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-12477 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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